﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;

/* 
* Copyright (c) 2009, The University of Texas at Austin
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, 
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, 
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, 
* this list of conditions and the following disclaimer in the documentation and/or other materials 
* provided with the distribution.
*
* Neither the name of The University of Texas at Austin nor the names of its contributors may be 
* used to endorse or promote products derived from this software without specific prior written 
* permission.
* 
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR 
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

namespace Bio.Views.Structure.ViewModels
{
    public class SSBasePairViewModel : SSElementBaseViewModel
    {
        public SSSymbolViewModel FivePrimeNucleotide { get; private set; }
        public SSSymbolViewModel ThreePrimeNucleotide { get; private set; }

        public SSBasePairViewModel(SSSymbolViewModel fivePrimeNt, SSSymbolViewModel threePrimeNt)
        {
            Debug.Assert(fivePrimeNt != null);
            Debug.Assert(threePrimeNt != null);
            FivePrimeNucleotide = fivePrimeNt;
            ThreePrimeNucleotide = threePrimeNt;
            X = Math.Min(FivePrimeNucleotide.X, ThreePrimeNucleotide.X);
            Y = Math.Min(FivePrimeNucleotide.Y, ThreePrimeNucleotide.Y);
            Width = Math.Max(FivePrimeNucleotide.X, ThreePrimeNucleotide.X) - X + FivePrimeNucleotide.Width;
            Height = Math.Max(FivePrimeNucleotide.Y, ThreePrimeNucleotide.Y) - Y + FivePrimeNucleotide.Height;
        }

        public override bool IsSelected
        {
            get
            {
                return base.IsSelected;
            }
            set
            {
                FivePrimeNucleotide.IsSelected = value;
                ThreePrimeNucleotide.IsSelected = value;
                base.IsSelected = value;
            }
        }

        public override string ToString()
        {
            return string.Format("BP {0} {1}", FivePrimeNucleotide, ThreePrimeNucleotide);
        }
    }
}
